May weather forecastVisby, Sweden
May
Weather in May
The last month of the spring, May, is a cool month in Visby, Sweden, with an average temperature ranging between min 7.5°C (45.5°F) and max 12.3°C (54.1°F).Temperature
Visby in May experiences a slight uptick in the average high-temperature, adjusting from April's frosty 7.6°C (45.7°F) to a cool 12.3°C (54.1°F). Visby, in the month of May, notes an average low temperature of 7.5°C (45.5°F), indicating a small decrease from the daytime highs.Humidity
May and June, with an average relative humidity of 75%, are the least humid months.Rainfall
In May, in Visby, the rain falls for 11.2 days. Throughout May, 21mm (0.83") of precipitation is accumulated. In Visby, during the entire year, the rain falls for 138.9 days and collects up to 352mm (13.86") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Visby aggregates 3mm (0.12") of snow. Throughout the year, in Visby, there are 43.3 snowfall days, and 237mm (9.33") of snow is accumulated.Sea temperature
In May, the average sea temperature is 8.2°C (46.8°F).Note: Unprotected swimming in 8.2°C (46.8°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
In Visby, the average length of the day in May is 16h and 40min.On the first day of May in Visby, sunrise is at 04:54 and sunset at 20:33. On the last day of the month, sunrise is at 03:57 and sunset at 21:32 CEST.
Sunshine
In May, the average sunshine in Visby is 9.9h.UV index
In Visby, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Visby, Sweden
- Average high temperature in May: 12.3°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in May: 7.5°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in May
Visby, Sweden
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in May
Visby, Sweden
- Average wind speed in May: 16.6km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is May (16.6km/h).
Average humidity in May
Visby, Sweden
- Average humidity in May: 75%
The month with the highest relative humidity is November (84%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in May
Visby, Sweden
- Average rainfall in May: 21mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in May
Visby, Sweden
- Average rainfall days in May: 11.2 days
The month with the highest number of rainy days is October (14.4 days).
The month with the least rainy days is February (7 days).
Average snowfall in May
Visby, Sweden
- Average snowfall in May: 3mm
The month with the highest snowfall is January (63mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Visby, Sweden
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Visby, Sweden
- Average sea temperature in May: 8.2°C
The best month for swimming (with the highest average sea temperature) is August (18.9°C).
The coldest months (with the lowest average sea temperature) are February and March (1.8°C).
Average daylight in May /
Average sunshine in May
Visby, Sweden
- Average daylight in May: 16h and 42min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in May
Visby, Sweden
- Average sunshine days in May: 18.2 days
The month with the most sunshine days is May (18.2 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in May
Visby, Sweden
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Visby, Sweden
- Average cloud cover in May: 35
The months with the most cloud cover are January and December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in May
Visby, Sweden
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
